发明名称 Dust cover assembly and method of producing the same
摘要 A method of producing a dust cover assembly comprising the steps of: preparing a fixing member having a mounting bore to be fitted on a shock absorber's piston rod, and an engaging portion formed in its outer circumferential surface as an axially undercut portion; preparing a tubular parison having a large diameter portion at its one axial end portion; positioning the large diameter portion to be disposed radially outwardly of the outer circumferential surface of the fixing member; closing a blow mold to form a mold cavity around the parison and to hold the large diameter portion of the parison in close contact with the outer circumferential surface of the fixing member; and blow molding the parison by introducing a compressed gas into the blow mold through the mounting bore, thereby molding the dust cover. A dust cover assembly and a shock absorber equipped with the dust cover assembly are also disclosed.
申请公布号 US6770237(B2) 申请公布日期 2004.08.03
申请号 US20030436437 申请日期 2003.05.12
申请人 TOKAI RUBBER INDUSTRIES, LTD. 发明人 NAKAMURA YORIKAZU
分类号 B60G15/06;B29C49/20;B29L23/00;B29L31/00;F16F9/38;(IPC1-7):B29C49/20 主分类号 B60G15/06
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